Refactoring and adds SQL Schema

[FriedJannik]

No description provided.

[Copilot]

Pull Request Overview

This PR refactors the codebase by extracting common configuration, database initialization, and server setup logic into a shared internal/common package. The refactoring improves code reusability and eliminates duplication across services.

• Extracted configuration structures and utilities to a common package
• Created shared database initialization logic with parameterized schema files
• Added common server setup functions for health endpoints and CORS configuration

Reviewed Changes

Copilot reviewed 7 out of 7 changed files in this pull request and generated 12 comments.

Show a summary per file

File	Description
internal/common/configuration.go	New shared configuration structures and utilities for loading/printing config
internal/common/database.go	New shared database initialization function with parameterized schema support
internal/common/endpoints.go	New shared health endpoint configuration
cmd/submodelrepositoryservice/main.go	Refactored to use common configuration and utilities, removed duplicated code
internal/submodelrepository/persistence/PostgreSQLSubmodelDatabase.go	Updated to use shared database initialization
cmd/aasregistryservice/resources/sql/registryschema.sql	New SQL schema file for AAS registry service
api/discovery/openapi.yaml	New OpenAPI specification for discovery service

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[Copilot]

Missing semicolon after the closing parenthesis of submodel_descriptor table definition.

Suggested change

	idShort VARCHAR(128),
	)
	idShort VARCHAR(128)
	);